CN108729287A - The manufacturing method of processing unit, sheet producing device, processing method and thin slice - Google Patents

The manufacturing method of processing unit, sheet producing device, processing method and thin slice Download PDF

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Publication number
CN108729287A
CN108729287A CN201810311699.1A CN201810311699A CN108729287A CN 108729287 A CN108729287 A CN 108729287A CN 201810311699 A CN201810311699 A CN 201810311699A CN 108729287 A CN108729287 A CN 108729287A
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China
Prior art keywords
color material
powder
processing unit
removal
color
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Granted
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CN201810311699.1A
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Chinese (zh)
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CN108729287B (en
Inventor
关俊
关俊一
仓田纮树
田中博
谷口诚
谷口诚一
依田兼雄
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Seiko Epson Corp
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Seiko Epson Corp
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Publication of CN108729287A publication Critical patent/CN108729287A/en
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Publication of CN108729287B publication Critical patent/CN108729287B/en
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Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C5/00—Other processes for obtaining cellulose, e.g. cooking cotton linters ; Processes characterised by the choice of cellulose-containing starting materials
    • D21C5/02—Working-up waste paper
    • D21C5/025—De-inking
    • D21C5/027—Chemicals therefor
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
    • D21B1/00—Fibrous raw materials or their mechanical treatment
    • D21B1/04—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
    • D21B1/12—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
    • D21B1/30—Defibrating by other means
    • D21B1/32—Defibrating by other means of waste paper
    • D21B1/325—Defibrating by other means of waste paper de-inking devices
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
    • D21B1/00—Fibrous raw materials or their mechanical treatment
    • D21B1/02—Pretreatment of the raw materials by chemical or physical means
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H11/00—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only
    • D21H11/14—Secondary fibres
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F9/00—Complete machines for making continuous webs of paper
    • D21F9/02—Complete machines for making continuous webs of paper of the Fourdrinier type
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/64—Paper recycling

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Wood Science & Technology (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Toxicology (AREA)
  • Nonwoven Fabrics (AREA)
  • Paper (AREA)
  • Accessory Devices And Overall Control Thereof (AREA)
  • Cleaning In Electrography (AREA)
  • Dry Formation Of Fiberboard And The Like (AREA)

Abstract

The present invention provides a kind of processing unit, the manufacturing method of sheet producing device, processing method and thin slice, when removing color material from base material, can inhibit the damage of base material and be conducive to the regeneration of the base material after color material removal.Processing unit is characterized in that, has color material removal portion, the color material removal portion has at least one jet port towards the cellulose-containing powder of spraying method packet for being carried with color material, and the color material removal portion removes the color material from the base material.Preferably, for example with by inner tube and double pipe structural portion that the outer tube inserted with said inner tube is constituted, at least one party in the opening portion of the opening portion of said inner tube and the outer tube functions as the jet port in color material removal portion.

Description

The manufacturing method of processing unit, sheet producing device, processing method and thin slice
Technical field
The present invention relates to the manufacturing methods of processing unit, sheet producing device, processing method and thin slice.
Background technology
In recent years, the consciousness of environment was improved, and not only required nothing more than the use for the paper (recording medium) for cutting down workplace Amount also requires the regeneration for carrying out the paper of workplace.
As the method for regenerative recording medium, such as known following method, that is, by for the recording medium in paper etc. Surface on be formed by toner, ink recording layer injection sand-blast material, to from the recording medium surface remove note Layer is recorded, so that recording medium regeneration (for example, referring to patent document 1).Material as used sand-blast material in the method Matter, there are the thermoplastic resins such as such as sand, metallic, glass particle, ceramic particle, walnut powder, ice pellets, polyester, nylon The thermosetting resins grains such as fat granule, melamine resin, phenolic resin, alkyd resin (alkyd resin), urea resin Son etc..
However, in the regeneration method of recording medium recorded in patent document 1, when spraying sand-blast material for recording layer When, the sand-blast material can be absorbed in being not formed in the part of recording layer of recording medium sometimes.In this case, the sandblasting being absorbed in Material can interfere the regeneration of recording medium.In addition, since above-mentioned sand-blast material is all the material compared with recording medium and compared with hard Material, therefore, when colliding recording medium, also causes to damage to recording medium sometimes.
Patent document 1：Japanese Unexamined Patent Publication 2000-284657 bulletins
Invention content
The object of the present invention is to provide a kind of damage of inhibition base material in the removal color material from base material and have The manufacture of the regenerated processing unit, sheet producing device, processing method and thin slice of base material after being removed conducive to color material Method.
The present invention be in order to solve the above problems at least part and the invention completed, side below can be used as Formula is realized.
The processing unit of the present invention is characterized in that having color material removal portion, and color material removal portion has Direction is carried at least one jet port of the cellulose-containing powder of spraying method packet of color material, and the color material Removal portion removes the color material from the base material.
As a result, when removing color material from base material, in the removal, the cellulose-containing powder of packet has been used.In base In the case that material includes cellulose, when removing color material, even if powder collides base material, can also base material be inhibited to be touched because of this The damage hit and be subject to.In addition, since the base material has been removed color material in regeneration, from the object that may be not present as impurity Matter, therefore, it is possible to be transferred to next process (such as step for regeneration) to be conducive to regenerated state.Even if in addition, assuming The cellulose (powder) used in the removal of color material remains in regeneration in base material, includes natively fiber in base material In the case of element, above-mentioned remaining cellulose will not become impurity, to be impacted to regeneration.
In the processing unit of the present invention, preferably, color material removal portion has by inner tube and is inserted into At least the one of the opening portion of the double pipe structural portion stated the outer tube of inner tube and constituted, the opening portion of said inner tube and the outer tube Jet port described in Fang Zuowei and function.
For example the opening portion of the side in the opening portion of inner tube and the opening portion of outer tube can be used as injection as a result, Mouthful, and can be by the opening portion of another party for other purposes (such as gas injection, powder aspirate).
In the processing unit of the present invention, preferably, the opening portion of said inner tube is functioned as the jet port, Gas is sprayed from the opening portion of the outer tube.
The gas being ejected as a result, from outer tube is functioned as the air curtain for surrounding the powder ejected from inner tube. Thereby, it is possible to prevent to the diffusion of the powder before the color material on powder arrival base material, thus, it is possible to make powder intensively Strong collision is in than narrow range.Collision in this way can be removed promptly from base material and remove color material.
In the processing unit of the present invention, preferably, the opening portion of the outer tube is functioned as the jet port, The powder has been sucked in the opening portion of said inner tube.
By the suction, can prevent to powder reaching the diffusion of the powder before the color material on base material, thus, energy Enough make powder intensively strong collision in than narrow range.Collision in this way can be removed promptly simultaneously from base material Remove color material.In addition, can also prevent the diffusion for the powder that powder collides after base material or color material.
In the processing unit of the present invention, preferably, pair of the opening portion of the opening portion of said inner tube and the outer tube Side is all functioned as the jet port.
As a result, for example when removing color material, the powder being ejected from inner tube can be preferably set to be collided It collides the powder at part, and so that the powder is touched at the part for preferably being collided the powder being ejected from outer tube It hits.
In the processing unit of the present invention, preferably, color material removal portion has the direction for spraying the powder Mutually different multiple jet ports.
The powder being ejected from different directions as a result, collides the color material on base material, thus, improve color The removal efficiency of material.
In the processing unit of the present invention, preferably, the grain size for the powder being ejected from each jet port And at least one of moisture content condition is different.
As a result, when removing color material, a variety of powders that condition can be made different collide the color on base material Material.For example, the powder can be made to collide at the part that the first powder in preferably making a variety of powders is collided, and Collide the powder at the part for preferably being collided second of powder.
In the processing unit of the present invention, preferably, has the shell for being kept air-tightness, the jet port is located at institute The inside of shell is stated, the removal of the color material is carried out in the shell.
Thereby, it is possible to prevent the powder being ejected from jet port and the color material after the powder is removed Expect to disperse to periphery.
In the processing unit of the present invention, preferably, the average grain diameter of the powder is 0.1 μm or more and 50 μm or less.
Such as powder can play the work(as the removal powder for removing color material from base material neither too much nor too littlely as a result, Energy.
In the processing unit of the present invention, preferably, the moisture content in the powder is 5% or more and 20% or less.
It is equivalent to the amount containing moisture due to that can increase as the quality of powder entirety as a result, therefore, it is possible to increase the powder The kinergety of body, thus, it is possible to improve the removal efficiency of color material.
In the processing unit of the present invention, preferably, having makes the jet port and the base material make a relative move Moving portion.
As a result, regardless of the position of the color material on base material, jet port can be made towards the color material.This Outside, powder is sprayed towards color material in this state, color material can be removed from base material.
In the processing unit of the present invention, preferably, have after removing the color material to the powder and described The recoverer that color material is recycled.
Thereby, it is possible to prevent the case where remaining powder, color material on base material.
In the processing unit of the present invention, preferably, have the powder that will be recovered and color material separation Separation unit.
Thereby, it is possible to be classified as recycling powder and discardable color material.
In the processing unit of the present invention, preferably, has the powder for making to be recovered and be back to the color material Runner in removal portion, color material removal portion will return to the powder come from the runner and be reused in the color The removal of material.
The situation that thereby, it is possible to prevent recycling powder from unnecessarily being discarded.
The present invention processing unit in, preferably, color material removal portion is configured to, can by refrigerant with The powder is sprayed together.
When powder collides color material, heat is will produce, but the generation of the heat can be inhibited using refrigerant. Thereby, it is possible to inhibit the phenomenon that color material melting occurs to be intertwined with base material because of heat, it is thus possible to improve The removal efficiency of color material.In addition, also color material (resin) can be kept brittle by cooling, thus improve color material The removal efficiency of material.In addition, the difference of the coefficient of thermal expansion of the cellulose (fiber) and color material when cooling can be utilized.By This, can also improve the removal efficiency of color material.
In the processing unit of the present invention, preferably, has and the color material on the base material is detected Color material test section.
Thereby, it is possible to so that the powder that the jet port from color material removal portion is ejected is touched towards color material concentration It hits, thus, it is possible to promptly remove color material from base material.
In the processing unit of the present invention, preferably, has jeting area determination section, the jeting area determination section is based on The testing result obtained by the color material test section determines the region that should spray the powder on the base material.
Thereby, it is possible to color material is effectively removed from base material.
The sheet producing device of the present invention is characterized in that having the processing unit of the present invention.
As a result, when removing color material from base material, in the removal, the cellulose-containing powder of packet has been used.In base In the case that material includes cellulose, when removing color material, even if powder collides base material, can also base material be inhibited to be touched because of this The damage hit and be subject to.In addition, substance as impurity may be not present since the base material has been removed color material in regeneration, Therefore, it is possible to be transferred to next process (such as step for regeneration) to be conducive to regenerated state.Additionally it is possible to by color material Expect the base material after being removed and further regenerates (manufacture) thin slice.In addition, even if assuming to be made in the removal of color material Cellulose (powder) remains in regeneration in base material, in the case where base material includes natively cellulose, above-mentioned residual Cellulose will not become impurity, to will not to regeneration impact.
The processing method of the present invention is characterized in that it includes cellulose to have towards the spraying method of color material is carried with Powder, to remove the color material removing step of the color material from the base material.
As a result, when removing color material from base material, in the removal, the cellulose-containing powder of packet has been used.In base In the case that material includes cellulose, when removing color material, even if powder collides base material, can also base material be inhibited to be touched because of this The damage hit and be subject to.In addition, since the base material has been removed color material from the object that may be not present as impurity in regeneration Matter, therefore, it is possible to be transferred to next process (such as step for regeneration) to be conducive to regenerated state.Even if in addition, assuming The cellulose (powder) used in the removal of color material remains in regeneration in base material, includes natively fiber in base material In the case of element, above-mentioned remaining cellulose will not become impurity, to be impacted to regeneration.
The manufacturing method of the thin slice of the present invention is characterized in that the spraying method that color material is carried with direction includes The powder of cellulose, to remove the color material removing step of the color material from the base material, and by the face The base material that color material has been removed manufactures thin slice.
As a result, when removing color material from base material, in the removal, the cellulose-containing powder of packet has been used.In base In the case that material includes cellulose, when removing color material, even if powder collides base material, can also base material be inhibited to be touched because of this The damage hit and be subject to.In addition, since the base material has been removed color material from the object that may be not present as impurity in regeneration Matter, therefore, it is possible to be transferred to next process (such as step for regeneration) to be conducive to regenerated state.Additionally it is possible to by face Base material after color material is removed further regenerates (manufacture) thin slice.Even if in addition, assuming the quilt in the removal of color material The cellulose (powder) used remains in regeneration in base material, above-mentioned residual in the case where base material includes natively cellulose The cellulose stayed will not become impurity, to be impacted to regeneration.
Description of the drawings
Fig. 1 is the upstream side (processing unit of the invention) for indicating the sheet producing device (first embodiment) of the present invention Structure diagrammatic side view.
Fig. 2 is the block diagram in the main portion that processing unit shown in FIG. 1 has.
Fig. 3 is the stereogram in the color material removal portion for indicating that processing unit shown in FIG. 1 has.
Fig. 4 is the schematic side of the structure in the downstream side for indicating the sheet producing device (first embodiment) of the present invention Figure.
Fig. 5 is the figure for indicating the process performed by the sheet producing device (first embodiment) of the present invention successively.
Fig. 6 is the upstream side (processing unit of the invention) for indicating the sheet producing device (second embodiment) of the present invention Structure diagrammatic side view.
Fig. 7 is the diagrammatic side view for the separation unit for indicating that processing unit shown in fig. 6 has.
Fig. 8 is the processing unit for indicating to be configured in the upstream side of the sheet producing device (third embodiment) of the present invention The diagrammatic side view for the separation unit being had.
Fig. 9 is the upstream side (processing unit of the invention) for indicating the sheet producing device (the 4th embodiment) of the present invention Structure diagrammatic side view.
Figure 10 is upstream side (the processing dress of the invention for indicating the sheet producing device (the 5th embodiment) of the present invention Set) structure diagrammatic side view.
Figure 11 is upstream side (the processing dress of the invention for indicating the sheet producing device (sixth embodiment) of the present invention Set) structure diagrammatic side view.
Figure 12 is upstream side (the processing dress of the invention for indicating the sheet producing device (the 7th embodiment) of the present invention Set) structure diagrammatic side view.
Figure 13 is upstream side (the processing dress of the invention for indicating the sheet producing device (the 8th embodiment) of the present invention Set) structure diagrammatic side view.
Specific implementation mode
Hereinafter, preferred embodiment shown in reference to the accompanying drawings, to the processing unit of the present invention, sheet producing device, place Reason method and the manufacturing method of thin slice are described in detail.
The processing unit 1 of the present invention has color material removal portion 7, which there is direction to be carried with At least one jet port of cellulose-containing powder RM is wrapped in raw material M1 (base material) injections of color material CM, and has from raw material M1 At least one jet port 731 of removal color material CM in (base material).
In addition, the processing method of the present invention, which has towards raw material M1 (base material) injections for being carried with color material CM, includes fibre The powder RM for tieing up element, to the color material removing step of the removal color material CM from raw material M1 (base material).In addition, this method It is executed by processing unit 1.
As a result, when removing color material CM from raw material M1, in the removal, the cellulose-containing powder of packet has been used RM.As described later, since raw material M1 is the cellulose-containing material of packet, when removing color material CM, even if powder RM is touched Raw material M1 is bumped against, the damage that can also inhibit raw material M1 to be subject to by the collision.In addition, since raw material M1 is gone in regeneration In addition to color material CM, from the substance that may be not present as impurity, therefore, it is possible to be transferred to down with being conducive to regenerated state A process (such as manufacturing process of thin slice S).Even if in addition, assuming the powder RM used in the removal of color material CM (cellulose) remains in regeneration in raw material M1, in the case where raw material M1 includes natively cellulose, above-mentioned remaining powder Body RM will not become impurity, to be impacted to regeneration.
The sheet producing device 100 of the present invention has the processing unit 1 of the present invention.
The manufacturing method of the thin slice of the present invention has to spray towards the raw material M1 (base material) for being carried with color material CM The powder RM of cellulose, to the color material removing step of the removal color material CM from raw material M1 (base material), and by face Raw material M1 (base material) that color material C M has been removed manufactures slice S.
According to aforementioned present invention, while can be the advantages of enjoying above-mentioned processing unit 1 (processing method), by color material Expect the raw material M1 that CM has been removed and further manufactures (regeneration) slice S.
First embodiment
Fig. 1 is the upstream side (processing unit of the invention) for indicating the sheet producing device (first embodiment) of the present invention Structure diagrammatic side view.Fig. 2 is the block diagram in the main portion that processing unit shown in FIG. 1 has.Fig. 3 is to indicate Fig. 1 institutes The stereogram in the color material removal portion that the processing unit shown has.Fig. 4 is the sheet producing device (first for indicating the present invention Embodiment) downstream side structure diagrammatic side view.Fig. 5 is sheet producing device (the first reality for indicating the present invention successively Apply mode) performed by process figure.In addition, hereinafter, for convenience of description, as shown in Figure 1 and by mutually orthogonal three A axis is set as x-axis, y-axis and z-axis.In addition, the x/y plane including x-axis and y-axis becomes level, z-axis becomes vertical.Separately Outside, the direction of the arrow mark institute direction of each axis is known as " just ", by its opposite direction referred to as " negative ".In addition, sometimes by Fig. 1, The upside of (in Fig. 8~Figure 13 be also identical) is known as "upper" or " top " in Fig. 3 and Fig. 4, by downside be known as "lower" or " lower section ".In addition, the left side of (being also identical in Fig. 8~Figure 13) in Fig. 1 and Fig. 4 is known as " left side " or " upstream sometimes Right side is known as on " right side " or " downstream side " by side ".
As shown in Figure 1, sheet producing device 100 has processing unit 1 at upstream side.As shown in Fig. 2, processing unit 1 Have delivery section (x-axis direction mobile mechanism) 3, y-axis direction mobile mechanism 5, color material test section 4, color material removal portion 7, control unit 10.
In addition, as shown in figure 4, sheet producing device 100 has raw material supply unit 11, coarse crushing portion 12, solution in side downstream Fine portion 13, screening unit 14, the first tablet forming portion 15, subdivision portion 16, mixing unit 17, disassembling unit 18, the second tablet forming portion 19, Thin slice forming portion 20, cutting portion 21, stock portion 22.In addition, sheet producing device 100 has humidifying part 231, humidifying part 232, adds Wet end 233, humidifying part 234.
Control unit 10 both can be the component controlled the work of each section possessed by processing unit 1, can also For remaining each section other than each section of processing unit 1 having to sheet producing device 100 work also into The component of row control.It is to be controlled to the work of each section of processing unit 1 in control unit 10 in sheet producing device 100 In the case of the component of system, the control unit controlled the work of remaining above-mentioned each section also can be separately set.
In addition, as shown in Fig. 2, control unit 10 has CPU (central operation processing unit) 101 and storage part 102.In storage part In 102, it is stored with control program, the various data etc. controlled the work of each section.
As shown in figure 5, in the present embodiment, the manufacturing method of thin slice has：Color material detects process, jeting area Determine process, color material removing step, raw material supply step, coarse crushing process, defibering process, screening process, the first tablet shape At process, segmentation process, mixed processes, unlock process, the second tablet formation process, thin slice formation process, cut off operation.This Outside, sheet producing device 100 can execute above-mentioned operation successively.In addition, among above-mentioned operation, work that processing unit 1 is implemented Sequence (preceding process) is color material detection process, jeting area decision process, color material removing step.
Hereinafter, the structure of each section having to sheet producing device 100 illustrates.
First, the structure in the downstream side of sheet producing device 100 is illustrated, then, to sheet producing device 100 The structure of upstream side, i.e. processing unit 1 illustrate.
Raw material supply unit 11 is the raw material supply step implemented to 12 base feed M1 (base material) of coarse crushing portion (with reference to Fig. 5) Part.As raw material M1, it is to include the lamellar material of fiber (cellulose fibre), and is by processing unit 1 It has been carried out the material for the color material removal processing for removing color material CM.As long as in addition, cellulose fibre using as The cellulose (cellulose of narrow sense) of compound be main component and in threadiness substance, in addition to cellulose (narrow sense Cellulose) except, can also include hemicellulose, lignin.In addition, raw material M1 is not limited to the shape of woven fabric, non-woven fabrics etc. State.In addition, raw material M1 is either for example produce waste paper progress defibering the excellent pool of the recycled writing paper of (regeneration), synthetic paper Paper (registered trademark), may not be recycled writing paper.Coarse crushing portion 12 is implemented in the gas (in air) etc. in an atmosphere to from original The raw material M1 that material supply unit 11 is supplied to carries out the part of the pulverizing process (with reference to Fig. 5) of coarse crushing.Coarse crushing portion 12 has a pair of thick Broken sword 121 and skewed slot (funnel) 122.
A pair of of coarse crushing blade 121 can by being rotated to direction opposite each other, to this pair of of coarse crushing blade 121 it Between coarse crushing is carried out to raw material M1, that is, be cut into coarse fragments M2.The shapes and sizes of coarse fragments M2 are preferably adapted in defibrating unit 13 Defibrating processing, for example, it is preferable to be, the length on one side is 100mm small pieces below, is 10mm or more and 70mm more preferably Small pieces below.
Skewed slot 122 is configured in the lower section of a pair of of coarse crushing blade 121, and is in such as funnel-form.Skewed slot 122 can be held as a result, Connected coarse crushing blade 121 and by coarse crushing and the coarse fragments M2 that falls.
In addition, in the top of skewed slot 122, it is adjacent to configured with humidifying part 231 with a pair of of coarse crushing blade 121.Humidifying part 231 is right Coarse fragments M2 in skewed slot 122 is humidified.The humidifying part 231 is made of the humidifier of gasifying type (or warm air gasifying type), And the humidifier of the gasifying type (or warm air gasifying type) has the filter (not shown) containing moisture, and by making air wear Filter is crossed, to improve the humidifying air of humidity to coarse fragments M2 supplies.By making humidifying air be supplied to coarse fragments M2 is attached to so as to inhibit the phenomenon that coarse fragments M2 due to electrostatic on skewed slot 122 etc..
Skewed slot 122 is connect via pipe (runner) 241 with defibrating unit 13.The coarse fragments M2 being gathered in skewed slot 122 is passed through Pipe 241 and be transported to defibrating unit 13.
Defibrating unit 13 is to implement to carry out defibering, i.e. in a manner of dry type to coarse fragments M2 progress to coarse fragments M2 in gas The part of the defibering process (with reference to Fig. 5) of defibering.By the defibrating processing in the defibrating unit 13, so as to from coarse fragments M2 Generate defibrating material M3.Herein, it refers to unlocking the coarse fragments M2 that plurality of fibers is bonded to form one one " to carry out defibering " The fiber of root.In addition, this, which is disengaged the substance to be formed, becomes defibrating material M3.The shape of defibrating material M3 is linear or band-like.In addition, Defibrating material M3 can also be become block-like state with winding, that is, form the state of so-called " agglomerate " and exist each other.
Such as in the present embodiment, defibrating unit 13 is by the bushing with high-speed rotating rotor and positioned at the periphery of rotor Impeller grinding machine constitute.The coarse fragments M2 being flowed into defibrating unit 13 is sandwiched between rotor and bushing and by carry out defibering.
It is flowed from coarse crushing portion 12 towards the air of screening unit 14 in addition, defibrating unit 13 can be generated by the rotation of rotor (air-flow).Thereby, it is possible to coarse fragments M2 is pumped to defibrating unit 13 from pipe 241.In addition, after defibrating processing, can will solve Fine object M3 is sent to screening unit 14 via pipe 242.
The midway of pipe 242 is provided with air blower 261.Air blower 261 is the air-flow for generating the air-flow towards screening unit 14 Generation device.Submittings of the defibrating material M3 to screening unit 14 is promoted as a result,.
Screening unit 14 is the screening process (reference for implementing to screen defibrating material M3 according to the size of the length of fiber Part Fig. 5).In screening unit 14, defibrating material M3 is screened for the first screening object M4-1 and more than the first screening object M4-1's Second screening object M4-2.First screening object M4-1 has the size of the manufacture of the thin slice S after being suitable for.Its average length is preferred For 100 μm or more and 10mm or less.On the other hand, the second screening object M4-2 for example comprising the insufficient defibrating material of defibering, solved The defibrating material etc. that fiber after fibre is exceedingly aggregated each other.
The housing section 142 that screening unit 14 has roller portion 141 and stored to roller portion 141.
Roller portion 141 is the sieve for being constituted and being rotated around the central shaft of the dictyosome by cylindrical dictyosome. Defibrating material M3 is flowed into the roller portion 141.Moreover, being rotated by roller portion 141, to the defibrating material of the trepanning less than net M3 is screened out as the first screening object M4-1, and size is the defibrating material M3 of the trepanning of net or more as the second screening object M4-2 And it is screened out.
First screening object M4-1 is fallen from roller portion 141.
On the other hand, the second screening object M4-2 is sent to the pipe (runner) 243 being connect with roller portion 141.Pipe 243 with The opposite side in roller portion 141 (downstream side) is connect with pipe 241.The second screening object M4-2 of the pipe 243 is passed through in pipe 241 Converge with coarse fragments M2, and is flowed into defibrating material 13 together with coarse fragments M2.The second screening object M4-2 is back to defibering as a result, Object 13, and by carry out defibrating processing together with coarse fragments M2.
In addition, the first screening object M4-1 from roller portion 141 is fallen while dispersion in gas, and fall to positioned at rolling First tablet forming portion (separation unit) 15 of the lower section of canister portion 141.First tablet forming portion 15 is implemented by the first screening object M4- 1 forms the part of the first tablet formation process (with reference to Fig. 5) of the first tablet M5.First tablet forming portion 15 has reticular zone (separation band) 151, three tenter rollers 152, suction sections (aspirating mechanism) 153.
Reticular zone 151 is endless belt, is accumulated for the first screening object M4-1.The reticular zone 151 is around in three by extension On a tenter roller 152.In addition, the first screening object M4-1 on reticular zone 151 is conveyed by the rotation of tenter roller 152 drives To downstream side.
First screening object M4-1 has the size of the trepanning of reticular zone 151 or more.The first screening object M4-1 is limited as a result, Reticular zone 151 is passed through, thus, it is possible to be deposited on reticular zone 151.In addition, since the first screening object M4-1 is being piled up in net It is transported to downstream side together with reticular zone 151 while on shape band 151, therefore, is formed the first tablet M5 of stratiform.
Additionally, it is possible to be mixed such as dust and other aftermentioned color materials in the first screening object M4-1 Expect CM etc..Dust is for example generated because of coarse crushing, defibering sometimes.Moreover, such dust, color material CM are by aftermentioned recycling It recycles in portion 27.
Suction section 153 can aspirate air from the lower section of reticular zone 151.Thereby, it is possible to will pass through the ash of reticular zone 151 Dirt, color material CM are aspirated together with air.
In addition, suction section 153 is connect via pipe (runner) 244 with recoverer 27.The ash aspirated by suction section 153 Dirt, color material CM are recovered in recoverer 27.
Pipe (runner) 245 is also associated on recoverer 27.In addition, being provided with air blower 262 in the midway of pipe 245.It can By the work of the air blower 262 suction force is generated in suction section 153.The first tablet M5 is promoted as a result, in reticular zone Formation on 151.First tablet M5 is the tablet for being removed dust, color material CM.In addition, dust, color material CM Pipe 244 is passed through by the work of air blower 262 and to reaching recoverer 27.
Housing section 142 is connect with humidifying part 232.Humidifying part 232 by gasifying type identical with humidifying part 231 humidifier structure At.As a result, humidifying air is supplied in housing section 142.The first screening object M4-1 can be carried out using the humidifying air Humidification, thus, it is possible to inhibit the phenomenon that the first screening object M4-1 is attached to because of electrostatic force on the inner wall of housing section 142.
It is configured with humidifying part 235 in the downstream side of screening unit 14.Humidifying part 235 by the injection water in the form of spraying ultrasound Waves humidifier is constituted.Thereby, it is possible to supply moisture to the first tablet M5, thus, have adjusted the amount of moisture of the first tablet M5.It is logical The adjusting is crossed, so as to inhibit attachments of the first tablet M5 to reticular zone 151 because of caused by electrostatic force.First material as a result, Piece M5 is easy to be stripped from reticular zone 151 at the position that reticular zone 151 is turned back using tenter roller 152.
It is configured with subdivision portion 16 in the downstream side of humidifying part 235.Implement to being removed from reticular zone 151 in subdivision portion 16 The part for the segmentation process (with reference to Fig. 5) that first tablet M5 is split.Subdivision portion 16 has is propped up in a manner of it can rotate The propeller 161 held and the housing section 162 that propeller 161 is stored.Moreover, utilizing rotated propeller 161 and energy It is enough that first tablet M5 is split.The first tablet M5 being divided becomes subdivision body M6.In addition, subdivision body M6 is in housing section Decline in 162.
Housing section 162 is connect with humidifying part 233.Humidifying part 233 by gasifying type identical with humidifying part 231 humidifier structure At.As a result, humidifying air is supplied into housing section 162.Utilize the humidifying air, additionally it is possible to inhibit subdivision body M6 because of electrostatic force And be attached to propeller 161, housing section 162 inner wall on situation.
It is configured with mixing unit 17 in the downstream side in subdivision portion 16.Mixing unit 17 is to implement to carry out subdivision body M6 and resin P1 The part of mixed mixed processes (with reference to Fig. 5).The mixing unit 17 has resin supply unit 171, pipe (runner) 172, air blower 173。
Pipe 172 is attached to the housing section 162 in subdivision portion 16 and the housing section 182 of disassembling unit 18 and for subdivision The mixture M 7 of body M6 and resin P1 by runner.
It is connected with resin supply unit 171 in the midway of pipe 172.Resin supply unit 171 has feeding screw 174.Pass through The feeding screw 174 carries out rotation driving, so as to be supplied resin P1 to pipe 172 as powder or particle.Quilt It supplies to the resin P1 of pipe 172 and subdivision body M6 and carries out being mixed to mixture M 7.
In addition, resin P1 makes fiber adhere to each other in about subsequent process, for example, can use thermoplastic resin, Curable resin etc., but it is preferable to use thermoplastic resins.As thermoplastic resin, for example, can enumerate AS resins, ABS resin, Polyolefin, improved polyalkene, the polymethyl methacrylates such as polyethylene, polypropylene, ethylene-vinyl acetate copolymer (EVA) etc. The polyester such as acrylic resin, polyvinyl chloride, polystyrene, polyethylene terephthalate, polybutylene terephthalate (PBT), The polyamide such as nylon 6, nylon 46, nylon66 fiber, nylon 610, nylon 612, nylon 11, nylon 12, nylon 6-12, nylon 6-66 (nylon), methyl phenyl ethers anisole, polyethers, polyphenylene oxide, polyether-ether-ketone, makrolon, polyphenylene sulfide, thermoplastic polyimide, gather polyacetals The liquid crystal polymers such as etherimide, aromatic polyester, phenylethylene, polyolefins, polyvinyl chloride, polyurethane type, polyester The various thermoplastic elastomer (TPE)s such as class, polyamide-based, polybutadiene, trans-polyisoprene class, fluororubber, polyvinyl chloride Deng the substance selected from one or more of above-mentioned material can be made to be combined and used.Preferably, as thermoplasticity Resin using polyester or includes the resin of polyester.
In addition, as the material being supplied to from resin supply unit 171, other than comprising resin P1, can also include Such as colorant for being coloured to fiber, the agglutination suppression that is inhibited of agglutination for agglutination and resin P1 to fiber Preparation, the fire retardant etc. for making fiber etc. be difficult to burn.Above-mentioned material is contained in resin P1 in advance alternatively, it is also possible to supply In (with resin P1 Composites) made of substance.
In addition, being provided in the midway of pipe 172 and at downstream air blower 173 compared with resin supply unit 171. Using the effect of the rotating parts such as blade possessed by air blower 173, and subdivision body M6 and resin P1 is made to be mixed.In addition, air blast Machine 173 can generate the air-flow towards disassembling unit 18.Can using the air-flow and in the pipe 172 to subdivision body M6 and resin P1 into Row stirring.Mixture M 7 can flow into disassembling unit 18 to segment the state that body M6 and resin P1 are uniformly dispersed as a result,.In addition, Subdivision body M6 in mixture M 7 is disengaged during passing through in pipe 172, to be formed as thinner threadiness.
Disassembling unit 18 is to implement to unlock process (ginseng by what the fiber being mutually intertwined in mixture M 7 was unlocked each other According to Fig. 5) part.The housing section 182 that disassembling unit 18 has roller portion 181 and stored to roller portion 181.
Roller portion 181 is the sieve for being constituted and being rotated around the central shaft of the dictyosome by cylindrical dictyosome. Mixture M 7 flows into the roller portion 181.Moreover, being rotated by roller portion 181, netted to being less than in mixture M 7 Fiber of trepanning etc. can pass through roller portion 181.At this point, mixture M 7 is disengaged.
In addition, the mixture M 7 being disengaged using roller portion 181 is fallen while disperseing in gas, and fall to position The second tablet forming portion 19 in the lower section in roller portion 181.Second tablet forming portion 19 is to implement to form second by mixture M 7 The part of the second tablet formation process (with reference to Fig. 5) of tablet M8.Second tablet forming portion 19 has reticular zone (separation band) 191, tenter roller 192, suction section (aspirating mechanism) 193.
Reticular zone 191 is endless belt, is accumulated for mixture M 7.The reticular zone 191 is around in four tenter rollers by extension On 192.In addition, the mixture M 7 on reticular zone 191 is transported to downstream side by the rotation of tenter roller 192 drives.
In addition, the most mixture M 7 on reticular zone 191 has the size of the trepanning of reticular zone 191 or more.As a result, Mixture M 7 is limited across reticular zone 191, it is thus possible to is piled up on reticular zone 191.In addition, since mixture M 7 is being accumulated It is transported to downstream side together with reticular zone 191 while on reticular zone 191, therefore, is formed the second material of stratiform Piece M8.
Suction section 193 can aspirate air from the lower section of reticular zone 191.It is netted thereby, it is possible to which mixture M 7 to be pumped in On band 191, thus, promote accumulation of the mixture M 7 on reticular zone 191.
Pipe (runner) 246 is connected in suction section 193.In addition, being provided with air blower 263 in the midway of pipe 246.It can By the work of the air blower 263 suction force is generated in suction section 193.
Housing section 182 is connect with humidifying part 234.Humidifying part 234 by gasifying type identical with humidifying part 231 humidifier structure At.As a result, humidifying air is supplied in housing section 182.Using the humidifying air, can to being humidified in housing section 182, Thus, it can also inhibit the phenomenon that mixture M 7 is attached to because of electrostatic force on the inner wall of housing section 182.
It is configured with humidifying part 236 in the downstream side of disassembling unit 18.Humidifying part 236 is by ultrasonic wave identical with humidifying part 235 Formula humidifier is constituted.Thereby, it is possible to supply moisture to the second tablet M8, the amount of moisture of the second tablet M8 is had adjusted as a result,.Pass through The adjusting can inhibit attachments of the second tablet M8 to reticular zone 191 because of caused by electrostatic force.The second tablet M8 exists as a result, It is easy to be stripped from reticular zone 191 at the position that reticular zone 191 is turned back using tenter roller 192.
In addition, the amount of moisture (amounting to amount of moisture) being applied in until from humidifying part 231 to humidifying part 236 is preferably, for example, Relative to the material before the humidification of 100 mass parts be 0.5 mass parts or more and 20 is below mass part.
It is configured with thin slice forming portion 20 in the downstream side of the second tablet forming portion 19.Thin slice forming portion 20 is implemented by second Tablet M8 forms the part of the thin slice formation process (with reference to Fig. 5) of thin slice S.The thin slice forming portion 20 has pressurization part 201 and adds Hot portion 202.
Pressurization part 201 have a pair of calendering rolls 203, and can between stack 203 in a manner of not heating (not make The mode that resin P1 is melted) it pressurizes to the second tablet M8.The density of the second tablet M8 is improved as a result,.Moreover, should Second tablet M8 is conveyed towards heating part 202.In addition, the side in a pair of calendering rolls 203 is to pass through motor (not shown) Work and the drive roll that drives, another party is driven voller.
Heating part 202 has a pair of of heating roller 204, and can add to the second tablet M8 between heating roller 204 It pressurizes while hot.Pressurizeed by the heating, in the second tablet M8, resin P1 is melted, and fiber that This resin P1 via the melting and be bonded together.Thin slice S is formd as a result,.Moreover, thin slice S is towards 21 quilt of cutting portion Conveying.In addition, the side in a pair of of heating roller 204 is the drive roll driven by the work of motor (not shown), another party For driven voller.
It is configured with cutting portion 21 in the downstream side of thin slice forming portion 20.Cutting portion 21 is the cut-out for implementing to cut off thin slice S The part of process (with reference to Fig. 5).The cutting portion 21 has the first cutter 211 and the second cutter 212.
First cutter 211 cuts off thin slice S on the direction that the conveying direction with thin slice S intersects.
Second cutter 212 is in the downstream side of the first cutter 211 and on the direction parallel with the conveying direction of thin slice S Cut off thin slice S.
The cut-out of the first cutter 211 and the second cutter 212 in this way, so as to obtain desirable size Thin slice S.Moreover, thin slice S is further downstream conveyed, and accumulated in stock portion 22.
However, in the present embodiment, the raw material M1 being reproduced as thin slice S is to be carried out printing and used useless Paper.Therefore, the raw material M1 before being put to raw material supply unit 11 is by the toner of black or colour, various ink, various The color material CM of dyestuff, pigment etc. is constituted, and is formed with and (referring to Fig.1, is schemed for recording layer (printing layer) PL for recording information 3).When regenerating thin slice S, preferably become the state that color material CM is removed as possible.It may when thin slice S becomes regeneration as a result, As the thin slice of the color material CM of the impurity high-quality being removed.
Therefore, become following structure in sheet producing device 100, that is, by the processing for being configured in its upstream side Device 1, so as to remove color material CM from raw material M1.Hereinafter, being illustrated to processing unit 1.In particular, in color In the case that material C M is toner, ink, the removal efficiency of the color material CM realized by processing unit 1 is improved.
As shown in Figure 1, processing unit 1 has delivery section 3, y-axis direction mobile mechanism 5, color material test section 4, color Material removal portion 7, control unit 10.Additionally, it is preferred that being, processing unit 1 is arranged at or is connected on raw material supply unit 11.
Delivery section 3 conveys raw material M1 towards downstream side, i.e. towards x-axis positive side (main scanning direction).Delivery section 3 has There are adhesive tape 31, two tenter rollers 32, multiple dummy rolls 33.
Adhesive tape 31 is the endless belt that its surface has adhesiveness.By the bonding force, to make raw material M1 in adhesive tape Become fixed state on 31, can steadily implement to detect work by the color material that color material test section 4 carries out as a result, Sequence, the color material removing step carried out by color material removal portion 7.In addition, multiple raw material M1 can be loaded on adhesive tape 31. Moreover, the direction (posture) of the above-mentioned raw materials M1 on adhesive tape 31 both can be consistent, it can not also be consistent.
Two tenter rollers 32 are configured with being separated from each other in upstream side and downstream side, and hang and be wound with adhesive tape 31.Two A tenter roller 32 in frame roller 32 is connect with motor (not shown) and by the driving of the motor to arrow α32Direction The driven roller rotated.It is passed simultaneously via adhesive tape 31 in addition, another tenter roller 32 is the rotary force from driven roller And it is identical as driven roller to arrow α32The driven voller that direction is rotated.In addition, the raw material M1 on adhesive tape 31 passes through each tenter The rotation of roller 32 and to conveying direction α31It is conveyed.
In addition, in delivery section 3, it is adjusted by the rotating speed to driven roller, so as to the conveying of feed change M1 Speed.
Multiple dummy rolls 33 between two tenter rollers 32 interval and configure.Each dummy roll 33 can be along with adhesive tape 31 driving and to the direction of rotation of tenter roller 32 be the same direction arrow α33Direction is rotated.Pass through this idle running Roller 33, so as to prevent the flexure of adhesive tape 31, thus, it is possible to steadily transferring raw material M1.
Y-axis direction mobile mechanism 5 to color material removal portion 7 with can along the y-axis direction (sub-scanning direction) and it is reciprocal Mobile mode is supported.Structure as y-axis direction mobile mechanism 5 is not specially limited, such as can be used as follows Structure, that is, have parallelly be configured with y-axis ball-screw, as the driving source for making ball-screw be rotated motor, With the linear steering portion for rotating gearing and being guided along the y-axis direction to color material removal portion 7 of ball-screw.
In addition, using delivery section 3 and y-axis direction mobile mechanism 5, so as to make the jet port in color material removal portion 7 731 and raw material M1 (base material) makes a relative move on x/y plane.In this way, processing unit 1 (sheet producing device 100) becomes tool The device of the standby jet port 731 for making color material removal portion 7 and the moving portion of raw material M1 (base material) relative movements.As a result, no matter How is the position of color material CM (recording layer PL) on raw material M1, can make jet port 731 towards color material CM.This Outside, in this state, powder RM can be sprayed from jet port 731 towards color material CM, so that collision occurs.Pass through the powder The collision of RM can remove color material CM from raw material M1.
As shown in Figure 1, processing unit 1 has color material test section 4, the color material test section 4 is in removal color material Before expecting CM, the color material CM (recording layer PL) on raw material M1 (base material) is detected.Color material test section 4 be by with It is placed in the upside of adhesive tape 31 and implements the color material detection process (ginseng being detected to the color material CM on raw material M1 According to Fig. 5) part.In addition, according to the testing result obtained by color material test section 4, i.e. by color material test section 4 The position for the color material CM for being detected and (being extracted), and by control unit 10 (jeting area determination section), to determine original Expect the region that powder RM should be sprayed from color material removal portion 7 on M1 (base material).
Color material test section 4 has by such as CCD (Charge Coupled Device：Charge coupling device) camera shooting Mechanism at image pickup part 41.Image pickup part 41 is configured and fixes in a manner of imaging direction downward.As a result, when on adhesive tape 31 Raw material M1 when having passed through the underface of image pickup part 41, can be gray level image by raw material M1 camera shootings.In addition, the photographed images quilt It is delivered to control unit 10, to implement the image procossing of the position of the color material CM (recording layer PL) on extraction raw material M1.As Image procossing is not specially limited, it is preferable to use binary conversion treatment.Furthermore it is possible to given threshold, and for example will be more than The part of threshold value is identified as part existing for color material CM.In addition, if the image pickup scope of image pickup part 41 has fully ensured original Expecting that M1 reaches the underface of image pickup part 41 then can be to degree that raw material M1 is integrally imaged.
In addition, processing unit 1 has jeting area determination section, which can examine according to by color material The position of testing result, the color material CM for being detected and (extracting) by color material test section 4 that survey portion 4 obtains It sets, to determine the region that should spray powder RM from color material removal portion 7 on raw material M1 (base material).In present embodiment In, control unit 10 (CPU101) has the function as the jeting area determination section, and can implement jeting area and determine work Sequence (with reference to Fig. 5).Thereby, it is possible to make the powder RM that the jet port 731 from color material removal portion 7 is ejected towards color material Material CM intensively collides.Thereby, it is possible to color material CM is promptly removed from raw material M1.
As shown in Figure 1, in the upside of adhesive tape 31, and face is being configured at downstream compared with color material test section 4 Color material removal portion 7.Color material removal portion 7 is raw material M1 (base material) the injection powders implemented towards color material CM is carried with RM (cellulose) and from the raw material M1 (base material) the color material removing step (with reference to Fig. 5) of removal color material CM part.
Color material removal portion 7 has storing section 71.Storing section 71 is the tank stored to powder RM.In the storing section Powder RM is then replaced by the new storing section for being reserving with enough powder RM without in the case of in 71.
In addition, color material removal portion 7 has towards raw material M1 and sprays the ejection section 72 of powder RM.Ejection section 72 is by pipe 73 and air blower 74 constitute.
Pipe 73 is connect with storing section 71, and its opposite side becomes the jet port (nozzle) 731 being open downward.This Outside, the powder RM come in pipe 73 from storing section 71 is ejected from jet port 731.In addition, the powder RM sprayed Speed (jet velocity) is for example set appropriately according to the grain size of powder RM.In addition, color material removal portion 7 can also be with Mobile mode can be also carried out in the z-axis direction to be supported.It in this case, such as can be right according to the thickness of raw material M1 The height of jet port 731 is set.
The midway of the length direction of pipe 73 is provided with air blower 74.Air blower 74 can with such as 0.1MPa or more and 0.5MPa pressure below and generate air-flow downward.Powder RM passes through in pipe 73 as a result, and can neither too much nor too littlely from Jet port 731 is sprayed.Among the powder RM being ejected, exist on raw material M1 color material CM and enter raw material The powder RM that the color material CM of the inside of M1 collides.Moreover, generated impact when powder RM can be utilized to collide And color material CM is removed from raw material M1.In this way, powder RM becomes for being removed from raw material M1 and removing color material The removal powder of CM.In particular, in the case where color material CM is toner or ink, functions of the powder RM as removal powder It is higher, therefore be preferred.In addition, among the powder RM being ejected, other than the substance to collide with color material CM, There may also be have the substance for not colliding with color material CM and colliding with raw material M1.In this case, raw material M1 Included in the part of fiber can also be stripped.In addition, color material CM is removed, and by the raw material M1 quilts of discoloration It is transferred to raw material supply unit 11, and is reproduced (by manufacturing) as thin slice S via later process.When thin slice S becomes regeneration It is likely to become the thin slice for the high-quality that the color material CM of impurity has been removed.
As described above, when removing color material CM from raw material M1, the cellulose-containing powder of packet is used in the removal RM.Since raw material M1 is also the cellulose-containing substance of packet, when removing color material CM, even if powder RM collides original Expect M1, the damage that can also inhibit raw material M1 to be subject to by the collision.Even if in addition, there are remaining powders in raw material M1 RM, but due to original powder RM be exactly in raw material M1 by comprising substance, impurity will not be become, color material CM be removed Raw material M1 later becomes and is conducive to regenerated raw material as described above.
In addition, in powder RM by comprising cellulose in above-mentioned raw material M1 by comprising cellulose it is identical, as long as Using the cellulose (cellulose of narrow sense) as compound for main component and in the substance of threadiness, in addition to cellulose Can also include hemicellulose, lignin except (cellulose of narrow sense).
In addition, the average grain diameter of powder RM is for example preferably 0.1 μm or more and 50 μm or less.The institute in view of raw material M1 Including the width of cellulose fibre when being 10~30 μm or so, in the powder RM as more than 50 μm, it is difficult to effectively go Except the color material CM being attached on fiber surface.On the other hand, kinergety reduces if the size of powder RM becomes smaller, at this In the case of, it is also difficult to it is effectively removed color material CM.In addition, by powder RM be set as be less than 0.1 μm, it will improve crush or Granulation cost.
In addition, the moisture content in powder RM is for example preferably 5% or more and 20% or less.Due to the amount phase containing moisture Can accordingly quality be made to increase, therefore, it is possible to increase the kinergety of powder RM, so as to improve the removal of color material CM Efficiency.When containing 20% moisture is had more than, it will produce the mutual agglutinations of powder RM and (sprayed to storing section 71 and pipe 73 The attachment of the inner wall of mouth 731), to which effective injection can be interfered.
In addition, a dummy roll 33 (claims the dummy roll 33 below across adhesive tape 31 positioned at the lower section of jet port 731 For " dummy roll 33a ").Using dummy roll 33a, and raw material M1 is supported together with adhesive tape 31 from downside.As a result, can The powder RM ejected from jet port 731 is enough set fully to collide color material CM.
Second embodiment
Fig. 6 is the upstream side (processing unit of the invention) for indicating the sheet producing device (second embodiment) of the present invention Structure diagrammatic side view.Fig. 7 is the diagrammatic side view for the separation unit for indicating that processing unit shown in fig. 6 has.
Hereinafter, with reference to above-mentioned attached drawing, to the processing unit of the present invention, sheet producing device, processing method and thin slice The second embodiment of manufacturing method illustrates, but is illustrated centered on the difference with the above embodiment, and Omit the explanation of identical item.
Other than the structure difference of processing unit, present embodiment is the same as the above first embodiment.
In the above-described first embodiment, delivery section 3 becomes the component of the structure by being constituted with conveying, but shown in Fig. 6 Structure present embodiment in, the knot that is conveyed while by raw material M1 absorption is maintained on objective table using negative pressure The component of structure, i.e. platen 34 are constituted.The platen 34 can also be with can be in any one side in x-axis direction, y-axis direction Mobile mode is carried out upwards to be supported.
As shown in fig. 6, in the present embodiment, processing unit 1 has the shell 8 for being kept air-tightness, color material The jet port 731 in removal portion 7 is located at the inside of the shell 8.The shell 8 has：In the housing body 81 of box-like, it is arranged at shell The sealing 82 and sealing 83 of the lower part of phosphor bodies 81.
Housing body 81 can lean on tip side (731 side of jet port) to color material removal portion 7 compared with air blower 74 Part covered.
Sealing 82 is configured in the both sides of the x-axis direction of housing body 81, and the roller structure by being rotated around y-axis At.In addition, sealing 83 is configured in the both sides in the y-axis direction of housing body 81, and the shoestring by extending along the x-axis direction It constitutes.Sealing 82 and sealing 83 can abut with raw material M1 mobile towards x-axis positive side and coming (sliding together with platen 34 It is dynamic).Thereby, it is possible to keep the air-tightness in shell 8 (housing body 81).
In addition, the removal of color material CM is carried out in the shell 8 of this structure.Thereby, it is possible to prevent from color material Powder RM that the jet port 731 in material removal portion 7 the is ejected and color material CM being removed by powder RM is to periphery The case where dispersing.As a result, for example, the maintenance in processing unit 1 becomes easy.
In addition, in the present embodiment, oblique lower right opening of the jet port 731 from upstream side downward, i.e. in Fig. 6.
In addition, processing unit 1 has recovery unit 9.Recovery unit 9 recycles powder RM and color material CM.It should Recovery unit 9 has recoverer 91, separation unit 92, powder storing section 93, color material storing section 94.Recoverer 91 and point It is attached using pipe (runner) 991 from portion 92.Separation unit 92 and powder are connected with storing section 93 via pipe (runner) 992 It is connected together.In addition, powder storing section 93 is connected to the pipe 73 in color material removal portion 7 via pipe (runner) 993 Halfway.Separation unit 92 and color material storing section 94 are joined together via pipe (runner) 994.
The recovery unit 9 of processing unit 1 has recoverer 91, and the recoverer 91 is right after color material CM is removed Powder RM and color material CM are recycled.Recoverer 91 has trap portion 911, pipeline 912, storing section 913.
Trap portion 911 is configured in downstream side relative to jet port 731.The trap portion 911 is for example in when side view is observed Horn shape (coniform), and be open towards the oblique lower left in Fig. 6.Thereby, it is possible to will be used to remove the powder of color material CM It body RM and is trapped together by the powder RM color material CM being removed.
Pipeline 912 is the pipe being attached to trap portion 911 and storing section 913.Pass through the powder that trap portion 911 are captured Body RM and color material CM reach storing section 913 across pipeline 912.Additionally, it is preferred that being to be provided in the midway of pipeline 912 Air blower (not shown).Suction force will be generated in trap portion 911 as a result, so as to trap powder RM via trap portion 911 With color material CM.
Storing section 913 is the portion temporarily stored to the powder RM and color material CM that come across pipeline 912 Point.
It, can be to preventing the powder RM to disperse and color material by shell 8 using the recoverer 91 of this structure Material CM is recycled.Thereby, it is possible to prevent from remaining powder RM, color material CM in raw material M1.
The recovery unit 9 of processing unit 1 has the separation unit that the powder RM that will be recovered and color material CM are detached 92.Separation unit 92 is configured to, and color material is detached from powder RM using the difference of the carried charge of powder RM and color material CM Expect CM.The separation unit 92 have release portion 921, delivery section 922, electro-mechanical part 923, blade 924, delivery section 925, electro-mechanical part 926, Blade 927.
Release portion 921 is the part for discharging the powder RM and color material CM that come across pipeline 991 downward.
It is configured with delivery section 922 in the lower section in release portion 921.Delivery section 922 have endless belt 922a and hang around whether there is or not Two tenter roller 922b of laced belt 922a.In addition, the powder RM and color material CM that are released from release portion 921 are by each Frame roller 922b carries out rotation to be accumulated with stratiform on endless belt 922a around x-axis.
Electro-mechanical part 923 is to make the powder RM on endless belt 922a and the electronegative cathode charged devices of color material CM.By This, although powder RM and color material CM are negatively charged, color material CM for its characteristic and with compared with powder RM and Stronger negative electricity.
It is configured with delivery section 925 in the top of delivery section 922.Delivery section 925 have endless belt 925a and hang around whether there is or not Two tenter roller 925b of laced belt 925a.
Electro-mechanical part 926 is the positive charged device for keeping endless belt 925a positively charged.As a result, carry compared with powder RM and compared with The color material CM of strong negative electricity is attracted from endless belt 922a to endless belt 925a, to preferential compared with powder RM It is attached on endless belt 925a.In addition, endless belt 922a is removed and remains the shape of powder RM as color material CM State.
Blade 924 can be abutted with endless belt 922a, and peel off the powder RM remained on endless belt 922a.It is shelled The powder RM fallen is held in powder storing section 93.
Blade 927 can be abutted with endless belt 925a, and peel off the color material CM being attached on endless belt 925a. The color material CM peeled off is held in color material storing section 94.It is held in color material storing section 94 Color material CM can also for example be discarded.
Using the separation unit 92 of this structure, recycling powder RM and discardable color material can be divided into CM。
The recovery unit 9 of processing unit 1, which has, makes the powder RM being recovered be back in the pipe 73 in color material removal portion 7 Pipe (runner) 993.The powder RM come as a result, across pipe 993 and the storing section 71 from color material removal portion 7 are discharged Powder RM converges in pipe 73.It is sharp again can will to return to the powder RM come from pipe (runner) 993 for color material removal portion 7 as a result, Removal for color material CM.The powder RM cycles that thereby, it is possible to allow to recycle, to prevent the feelings unnecessarily discarded Condition.
Alternatively, it is also possible to promote powder RM as being provided in pipe 933 such as feeding screw, pan feeder Across the mechanism of pipe 993.
Third embodiment
Fig. 8 is the processing unit for indicating to be configured in the upstream side of the sheet producing device (third embodiment) of the present invention The diagrammatic side view for the separation unit being had.
Hereinafter, with reference to the figure, the manufacture to the processing unit, sheet producing device, processing method and thin slice of the present invention The third embodiment of method illustrates, but is illustrated centered on the difference with the above embodiment, and omits The explanation of identical item.
In present embodiment, other than the structure difference of the separation unit of recovery unit, with above-mentioned second embodiment phase Together.
As shown in figure 8, in the present embodiment, the separation unit 95 of recovery unit 9 has pipe 951, delivery section 952, electrification Portion 953, electro-mechanical part 954, blade 955.In addition, in the present embodiment, storing section 913 can also be omitted.
Pipe 951 is the relay pipe being attached to pipe 991 and pipe 992.
Delivery section 952, which has a part of endless belt 952a being exposed in pipe 951 and hangs, is wound with endless belt 952a's Three tenter roller 952b.
Electro-mechanical part 953 is to be configured in locating on the upstream side compared with exposing the part for having endless belt 952a, simultaneously for pipe 951 Make the electronegative cathode charged device of powder RM and color material CM across pipe 951.Although powder RM and color material CM as a result, It is negatively charged, but color material CM is for its characteristic and with the stronger negative electricity compared with powder RM.
Electro-mechanical part 954 is the positive charged device for keeping endless belt 952a positively charged.As a result, carry compared with powder RM and compared with The color material CM of strong negative electricity is attracted when across the underface of endless belt 952a to endless belt 952a, thus and powder Body RM is compared and is preferentially attached on endless belt 925a.On the other hand, powder RM passes through pipe 951 with regard to this towards pipe 992.
Blade 955 can be abutted with endless belt 952a, and peel off the color material CM being attached on endless belt 952a. The color material CM peeled off is held in color material storing section 94.
Using the separation unit 95 of this structure, recycling powder RM and discardable color material can be also divided into Expect CM.
4th embodiment
Fig. 9 is the upstream side (processing unit of the invention) for indicating the sheet producing device (the 4th embodiment) of the present invention Structure diagrammatic side view.
Hereinafter, with reference to the figure, the manufacture to the processing unit, sheet producing device, processing method and thin slice of the present invention 4th embodiment of method illustrates, but is illustrated centered on the difference with the above embodiment, and omits The explanation of identical item.
It is identical as above-mentioned second embodiment other than the structure difference in color material removal portion in present embodiment.
As shown in figure 9, in the present embodiment, the ejection section 72 in color material removal portion 7 has by inner tube 75 and is inserted The double pipe structural portion 77 for entering to have the outer tube 76 of inner tube 75 and constituting.
Inner tube 75 is with the stereoplasm tube in the opening portion of lower ending opening 751.
Outer tube 76 is compared with inner tube 75 and thicker stereoplasm tube, has been inserted into inner tube 75.Outer tube 76 has in lower end The opening portion 761 of opening.In addition, the opening portion 751 of inner tube 75 protrudes downward compared with the opening portion of outer tube 76 761.
In the double pipe structural portion 77 with this inner tube 75 and outer tube 76, the opening portion 751 of inner tube 75 and outer At least one party in the opening portion 761 of pipe 76 functions as the jet port of injection powder RM downward.In this implementation In mode, the opening portion 751 of inner tube 75 is functioned as the jet port of injection powder RM.On the other hand, outer tube 76 is opened Oral area 761 is functioned as the air jet of injection air GS (gas) downward.That is, from the opening portion of outer tube 76 761 eject downward air GS (gas).
The color material removal portion 7 of the double pipe structural portion 77 of structure more than having can for example take three shapes below State.
First state (first state) is, while spraying powder RM from the opening portion of inner tube 75 751, also from outer tube 76 Opening portion 761 spray the state shown in Fig. 9 of air GS.In the first state, the air GS that is ejected from outer tube 76 It is functioned as the air curtain for surrounding the powder RM being ejected from inner tube 75.Thereby, it is possible to prevent until powder RM is reached The diffusion of the powder RM before recording layer PL (color material CM) on raw material M1, thus, it is possible to which powder RM is made intensively to touch by force It hits in the narrow range of the ratio of recording layer PL.Collision in this way promptly can be removed and be removed from raw material M1 Recording layer PL (color material CM).In addition, using above-mentioned air curtain, the reduction of the jet velocity of powder RM can be also prevented.
Second state (the second state) is to spray powder RM from the opening portion of inner tube 75 751 but stopped air GS's The state of injection.In second state, it can be ensured that the area for colliding recording layer PL of powder RM is compared with first state And it is relatively wide.Stop switching over by injection by this method to air GS and its injection, so as to the collision to powder RM Area to recording layer PL is adjusted.
Third state (third state) is to stop the injection of powder RM and ejected from the opening portion of outer tube 76 761 The state of air GS.In the third state, such as remains powder RM on the platen 34 that raw material M1 is removed and go In the case of the residues such as the color material CM after removing, winged above-mentioned residue can be blown using air GS, to implement platen Cleaning on 34.
5th embodiment
Figure 10 is upstream side (the processing dress of the invention for indicating the sheet producing device (the 5th embodiment) of the present invention Set) structure diagrammatic side view.
Hereinafter, with reference to the figure, the manufacture to the processing unit, sheet producing device, processing method and thin slice of the present invention 5th embodiment of method illustrates, but is illustrated centered on the difference with the above embodiment, and omits The explanation of identical item.
In present embodiment, other than the function difference of the double pipe structural portion in color material removal portion, with above-mentioned Four embodiments are identical.
As shown in Figure 10, in the present embodiment, the opening portion 761 of the outer tube 76 of double pipe structural portion 77 is as injection powder The jet port of body RM and function.On the other hand, the opening portion 751 of inner tube 75 is as the powder that will be used to remove color material CM Pump orifice that body RM is aspirated together with color material CM and function.That is, powder RM is sucked up to together with color material CM In the opening portion 751 of inner tube 75.By the suction, can prevent until powder RM reaches the recording layer PL (colors on raw material M1 Material C M) before powder RM diffusion, thus, it is possible to make powder RM, intensively strong collision is narrow in the ratio of recording layer PL In range.By above-mentioned collision, it can promptly be removed from raw material M1 and remove recording layer PL (color material CM).In addition, The diffusion of color material CM that can also be prevented the powder RM to have collided and be removed.
Additionally, it is preferred that being, inner tube 75 is for example connect with the pipeline of recovery unit 9 912 (not shown in Fig. 10).As a result, Powder RM, the color material CM come from the suction of inner tube 75 can be recycled to recovery unit 9.
In addition, in the present embodiment, in outer tube 76,761 from the midway of its length direction to opening portion until part Internal diameter (outer diameter is also identical) be gradually reduced downward.By making internal diameter be gradually reduced, therefore opening portion 761 is constricted, To promote the injection of powder RM.
Sixth embodiment
Figure 11 is upstream side (the processing dress of the invention for indicating the sheet producing device (sixth embodiment) of the present invention Set) structure diagrammatic side view.
Hereinafter, with reference to the figure, the manufacture to the processing unit, sheet producing device, processing method and thin slice of the present invention The sixth embodiment of method illustrates, but is illustrated centered on the difference with the above embodiment, and omits The explanation of identical item.
In present embodiment, other than the function difference of the double pipe structural portion in color material removal portion, with above-mentioned Four embodiments are identical.
As shown in figure 11, in the present embodiment, the opening portion 751 of inner tube 75 and the opening portion 761 of outer tube 76 this two A opening portion is all functioned as the jet port of injection powder RM.In addition, be ejected from the opening portion of inner tube 75 751 Powder RM (hereinafter referred to as " powders powder RM (hereinafter referred to as " powder RM1 ") and be ejected from the opening portion of outer tube 76 761 RM2 ") such as at least one of grain size and moisture content condition it is different.In addition, inner tube 75 and the storage for being reserving with powder RM1 Stay the connection (not shown in fig. 11) of portion 71, outer tube 76 (not shown in fig. 11) even with the storing section 71 for being reserving with powder RM2 It connects.
The double pipe structural portion 77 of the above this structure can for example take three states below.
First state (first state) is while spraying powder RM1, also sprays shape shown in Figure 11 of powder RM2 State.
Second state (the second state) is the state sprayed powder RM1 but stop the injection of powder RM2.
Third state (third state) is to stop the injection of powder RM1 but spray the state of powder RM2.
Furthermore it is possible to properly select these three above-mentioned states.Include as a result, multiple color material for example in recording layer PL , can be according to the distribution of color material CM in the case of expecting CM, and powder RM1 or powder RM2 is made to be collided.Tool For body, when removing color material CM, powder RM1 can be made to collide on the part for preferably being collided powder RM1, and And collide powder RM2 on the part for preferably being collided powder RM2.
In addition, though in the present embodiment, powder RM1 and powder RM2 are two kinds of mutually different powders of above-mentioned condition RM, but it is not defined to this, can also be the identical powder RM of the same race of above-mentioned condition.
In addition, the jet velocity for the powder RM1 being ejected from inner tube 75 and the powder RM2 that is ejected from outer tube 76 Jet velocity can also be different either identical.In the case of the jet velocity difference of both sides, can both it become The relationship of " (jet velocity of powder RM1) > (jet velocity of powder RM2) " can also become " (the injection speed of powder RM1 Degree) < (jet velocity of powder RM2) " relationship.
Alternatively, it is also possible to be configured to that each jet velocity is adjusted.
7th embodiment
Figure 12 is upstream side (the processing dress of the invention for indicating the sheet producing device (the 7th embodiment) of the present invention Set) structure diagrammatic side view.
Hereinafter, with reference to the figure, the manufacture to the processing unit, sheet producing device, processing method and thin slice of the present invention 7th embodiment of method illustrates, but is illustrated centered on the difference with the above embodiment, and omits The explanation of identical item.
It is identical as above-mentioned second embodiment other than the structure difference in color material removal portion in present embodiment.
As shown in figure 12, in the present embodiment, color material removal portion 7 has three be configured along the x-axis direction A (multiple) ejection sections 72 (hereinafter, be known as " ejection section 72A ", " ejection section 72B ", " ejection section successively from x-axis negative side 72C").Ejection section 72A, ejection section 72B and ejection section 72C, the setting posture in shell 8 is different from each other, as a result, Three (multiple) jet ports that color material removal portion 7 has the direction of injection powder RM different from each other.From the spray of ejection section 72A Loophole 731 ejects powder RM towards the right obliquely downward in Figure 12.Under in from the jet port 731 of ejection section 72B towards Figure 12 Eject powder RM in side's (z-axis negative side).From the jet port 731 of ejection section 72C powder is ejected towards the left obliquely downward in Figure 12 RM。
By the color material removal portion 7 of the above this structure, powder RM is collided from three mutually different directions The color material CM of raw material M1, thus, improve the removal efficiency of color material CM.
Alternatively, it is also possible to be configured to, the jet velocity for the powder RM being ejected from each jet port 731 can be carried out It adjusts.
In addition, in color material removal portion 7, it, can be appropriate among three ejection sections 72 when removing color material CM The ejection section of the ejection section of ground selection injection powder RM and the injection of stopping powder RM.
Alternatively, it is also possible to be set as in the grain size and moisture content of the powder RM being ejected from each jet port 731 to A few condition difference.As a result, when removing color material CM, three kinds of powder RM that condition can be made different are collided in raw material M1 On color material CM.For example, can be in the portion that the first powder RM for preferably making to be ejected from ejection section 72A is collided Powder RM is set to collide respectively, at the part for preferably being collided second of powder RM being ejected from ejection section 72B So that powder RM is collided, and preferably makes to make this from the part that the third powder RM being ejected from ejection section 72C collided Powder RM collisions.
In addition, the configuration status of three ejection sections 72 is not defined to state shown in Figure 12.
In addition, though the configuration quantity of ejection section 72 is three in the present embodiment, but it is not defined to this, example Such as, it can also be two or four or more.
In addition, in multiple ejection sections 72, there may also be the identical ejection sections of the injection direction of powder RM.
8th embodiment
Figure 13 is upstream side (the processing dress of the invention for indicating the sheet producing device (the 8th embodiment) of the present invention Set) structure diagrammatic side view.
Hereinafter, with reference to the figure, the manufacture to the processing unit, sheet producing device, processing method and thin slice of the present invention 8th embodiment of method illustrates, but is illustrated centered on the difference with the above embodiment, and omits The explanation of identical item.
In present embodiment, other than the structure difference in color material removal portion, it is the same as the above first embodiment.
As shown in figure 13, in the present embodiment, color material removal portion 7 has the refrigerant storage for being reserving with refrigerant RF Stay portion 78.The refrigerant storing section 78 is connected to the midway of the pipe 73 of ejection section 72 via pipe 79.Color material is gone as a result, Except portion 7 is configured to, refrigerant RF can be sprayed together with powder RM from jet port 731.
However, will produce heat when powder RM collides color material CM.In this case, although also based on heat Degree, but melting occurs (in the case that especially color material CM is toner) there are color material CM and is wrapped in raw material M1 Possibility together.Therefore, the generation of heat can be inhibited using the refrigerant RF being ejected together with powder RM.By This, can carry out color material CM cooling and inhibit to melt as much as possible, thus, it is possible to improve going for color material CM Except efficiency.In addition, also color material CM (resin) can be kept brittle by cooling, thus, improve going for color material CM Except efficiency.In addition, cellulose (fiber) when cooling down, constituting raw material M1 and the coefficient of thermal expansion of color material CM can be utilized It is different.The removal efficiency of color material CM can be also improved as a result,.
In addition, as refrigerant RF, it is not specially limited, for example, the particle (powder) etc. of dry ice, ice can be enumerated. Herein, " dry ice " refers to drikold.
In addition, color material removal portion 7 can also cut the injection of refrigerant RF and the injection stopping of refrigerant RF It changes.
Alternatively, it is also possible to by the spray application of above-mentioned refrigerant RF in sixth embodiment and the 7th embodiment.
More than, for embodiment illustrated, to the processing unit of the present invention, sheet producing device, processing method and The manufacturing method of thin slice is illustrated, but the present invention is not defined to this.In addition, processing unit, thin slice can will be constituted Each portion of manufacturing device is replaced as that the arbitrary structures of identical function can be played.Alternatively, it is also possible to add arbitrary works.
In addition, the processing unit of the present invention, sheet producing device, processing method and thin slice manufacturing method can also will Structure (feature) more than any two in the respective embodiments described above is combined.
In addition, as the moving portion that the jet port and raw material (base material) for making color material removal portion make a relative move, There is delivery section and y-axis direction mobile mechanism in the respective embodiments described above, but be not defined to this, for example, it can be right Color material removal portion by can independently be carried out in x-axis direction and the two directions of y-axis direction it is mobile in a manner of and carry out Bearing.
In addition, control unit can also be attached with other communication equipments and network.It is not special as other communication equipments Do not limit, such as personal computer, digital camera, smart mobile phone, tablet computer can be enumerated etc..
In addition, in sheet producing device, the structure in downstream side shown in Fig. 4 can also be omitted.In this case, example Such as, the raw material for making color material be removed by processing unit can directly be recycled, that is, implement again on raw material Printing.
Symbol description
100 ... sheet producing devices；1 ... processing unit；3 ... delivery sections (x-axis direction mobile mechanism)；31 ... adhesive tapes； 32 ... tenter rollers；33 ... dummy rolls；33a ... dummy rolls；34 ... platens；4 ... color material test sections；41 ... image pickup parts；5… Y-axis direction mobile mechanism；7 ... color material removal portions；71 ... storing sections；72 ... ejection sections；72A ... ejection sections；72B ... sprays Portion；72C ... ejection sections；73 ... pipes；731 ... jet ports (nozzle)；74 ... air blowers；75 ... inner tubes；751 ... opening portions；76… Outer tube；761 ... opening portions；77 ... double pipe structural portions；78 ... refrigerant storing sections；79 ... pipes；8 ... shells；81 ... shell masters Body；82 ... sealings；83 ... sealings；9 ... recovery units；91 ... recoverers；911 ... trap portions；912 ... pipelines；913 ... storages Stay portion's (storing section)；92 ... separation units；921 ... release portions；922 ... delivery sections；922a ... endless belts；922b ... tenters Roller；923 ... electro-mechanical parts；924 ... blades；925 ... delivery sections；925a ... endless belts；925b ... tenter rollers；926 ... electro-mechanical parts； 927 ... blades；93 ... powder storing sections；94 ... color material storing sections；95 ... separation units；951 ... pipes；952 ... conveyings Portion；952a ... endless belts；952b ... tenter rollers；953 ... electro-mechanical parts；954 ... electro-mechanical parts；955 ... blades；991 ... pipe (streams Road)；992 ... pipes (runner)；993 ... pipes (runner)；994 ... pipes (runner)；10 ... control units；101 ... CPU are (at central operation Reason portion)；102 ... storage parts；11 ... raw material supply units；12 ... coarse crushing portions；121 ... coarse crushing blades；122 ... skewed slots (funnel)；13… Defibrating unit；14 ... screening unit；141 ... roller portions (sieve part)；142 ... housing sections；15 ... first tablet forming portions；151 ... is netted Band；152 ... tenter rollers；153 ... suction sections (aspirating mechanism)；16 ... subdivision portions；161 ... propellers；162 ... housing sections；17… Mixing unit；171 ... resin supply units；172 ... pipes (runner)；173 ... air blowers；174 ... feeding screws；18 ... disassembling units； 181 ... roller portions；182 ... housing sections；19 ... second tablet forming portions；191 ... reticular zones (separation band)；192 ... tenter rollers； 193 ... suction sections (aspirating mechanism)；20 ... thin slice forming portions；201 ... pressurization parts；202 ... heating parts；203 ... stacks； 204 ... heating rollers；21 ... cutting portions；211 ... first cutters；212 ... second cutters；22 ... stock portions；231 ... humidifications Portion；232 ... humidifying parts；233 ... humidifying parts；234 ... humidifying parts；235 ... humidifying parts；236 ... humidifying parts；241 ... pipes (runner)； 242 ... pipes (runner)；243 ... pipes (runner)；244 ... pipes (runner)；245 ... pipes (runner)；246 ... pipes (runner)；261 ... drums Wind turbine；262 ... air blowers；263 air blowers；27 ... recoverers；CM ... color materials；GS ... air；M1 ... raw materials；M2 ... coarse crushings Piece；M3 ... defibrating materials；M4-1 ... first screens object；M4-2 ... second screens object；The first tablets of M5 ...；M6 ... segments body；M7… Mixture；The second tablets of M8 ...；P1 ... resins；PL ... recording layers (printing layer)；RF ... refrigerants；RM ... powders；RM1 ... powder Body；RM2 ... powders；S ... thin slices；α31... conveying direction；α32... arrow mark；α33... arrow mark.

Claims (20)

1. a kind of processing unit, which is characterized in that
Has color material removal portion, the spraying method that there is direction to be carried with color material in color material removal portion includes At least one jet port of the powder of cellulose, and color material removal portion removes the color material from the base material Material.
2. processing unit as described in claim 1, wherein
Color material removal portion has the double pipe structural portion being made of inner tube and the outer tube for being inserted into said inner tube, At least one party in the opening portion of said inner tube and the opening portion of the outer tube functions as the jet port.
3. processing unit as claimed in claim 2, wherein
The opening portion of said inner tube is functioned as the jet port,
Gas is sprayed from the opening portion of the outer tube.
4. processing unit as claimed in claim 2, wherein
The opening portion of the outer tube is functioned as the jet port,
The powder has been sucked in the opening portion of said inner tube.
5. processing unit as claimed in claim 2, wherein
The both sides of the opening portion of said inner tube and the opening portion of the outer tube function as the jet port.
6. processing unit as described in claim 1, wherein
Color material removal portion has the mutually different multiple jet ports in direction for spraying the powder.
7. such as processing unit described in claim 5 or 6, wherein
At least one of the grain size and moisture content of the powder being ejected from each jet port condition is not Together.
8. processing unit as described in claim 1, wherein
Having the shell for being kept air-tightness, the jet port is located at the inside of the shell,
The removal of the color material is carried out in the shell.
9. processing unit as described in claim 1, wherein
The average grain diameter of the powder is 0.1 μm or more and 50 μm or less.
10. processing unit as described in claim 1, wherein
Moisture content in the powder is 5% or more and 20% or less.
11. processing unit as described in claim 1, wherein
Has the moving portion for making the jet port and the base material make a relative move.
12. processing unit as described in claim 1, wherein
Has the recoverer recycled to the powder and the color material after eliminating the color material.
13. processing unit as claimed in claim 12, wherein
Has the separation unit of the powder for making to be recovered and color material separation.
14. processing unit as claimed in claim 13, wherein
Have the runner that the powder for making to be recovered is back in color material removal portion,
Color material removal portion will return to the removal that the powder come is reused in the color material from the runner.
15. processing unit as described in claim 1, wherein
Color material removal portion is configured to, and can spray refrigerant together with the powder.
16. processing unit as described in claim 1, wherein
Has the color material test section being detected to the color material on the base material.
17. processing unit as claimed in claim 16, wherein
Has jeting area determination section, the jeting area determination section is based on the detection knot obtained by the color material test section Fruit, to determine the region that should spray the powder on the base material.
18. a kind of sheet producing device, which is characterized in that
Has the processing unit described in any one of claim 1 to 17.
19. a kind of processing method, which is characterized in that
Have towards the cellulose-containing powder of spraying method packet for being carried with color material, described in the removal from the base material The color material removing step of color material.
20. a kind of manufacturing method of thin slice, which is characterized in that
The cellulose-containing powder of spraying method packet of color material is carried with direction, described in the removal from the base material The color material removing step of color material,
The base material that has been removed by the color material manufactures thin slice.
CN201810311699.1A 2017-04-24 2018-04-09 Processing apparatus, sheet manufacturing apparatus, processing method, and sheet manufacturing method Active CN108729287B (en)

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JP2018185355A (en) 2018-11-22
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EP3396060A1 (en) 2018-10-31
CN108729287B (en) 2021-01-19

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